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How do you check “if not null” with Eloquent?
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Eloquent has a m>me m>thod for that (Laravel 4.*/5.*);
Model::whereNotNull('sent_at')
Laravel 3:
Model::where_not_null('sent_at')
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What does the question mark and the colon (?: ternary operator) m>me m>an in objective-c?
What does this line of code m>me m>an?
13 Answers
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Adding local .aar files to Gradle build using “flatDirs” is not working
...ng local .aar files to my gradle build but the solution does not work for m>me m>.
15 Answers
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What does 'synchronized' m>me m>an?
I have som>me m> questions regarding the usage and significance of the synchronized keyword.
17 Answers
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支撑Github的开源技术 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...通过文件的后缀来识别，对于一些通用的扩展名，例如.m文件，linguist通过一些语言的特征片段来做判断。由于编程语言很多，linguist还不能覆盖所有语言的检测。
jquery-pjax
pjax是Github的联合创始人之一defunkt的作品，它使用htm...
Why are there two ways to unstage a file in Git?
Som>me m>tim>me m>s git suggests git rm --cached to unstage a file, som>me m>tim>me m>s git reset HEAD file . When should I use which?
13 An...
Reorder / reset auto increm>me m>nt primary key
I have a MySQL table with an auto increm>me m>nt primary key. I deleted som>me m> rows in the middle of the table. Now I have, for example, som>me m>thing like this in the ID column: 12, 13, 14, 19, 20. I deleted the 15, 16, 17 and 18 rows.
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How to add an empty column to a datafram>me m>?
What's the easiest way to add an empty column to a pandas DataFram>me m> object? The best I've stumbled upon is som>me m>thing like
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How do I plot in real-tim>me m> in a while loop using matplotlib?
I am trying to plot som>me m> data from a cam>me m>ra in real tim>me m> using OpenCV. However, the real-tim>me m> plotting (using matplotlib) doesn't seem to be working.
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How can I simulate an anchor click via jquery?
...faking an anchor click via jQuery:
Why does my thickbox appear the first tim>me m> I click on the input button, but not the second or third tim>me m>?
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